Billy Keast's late try earns leaders Exeter wild win on windy night in Bristol

Bristol 22-25 ExeterReplacement prop goes over with two minutes leftEven a windy night in Bristol could not blow table-topping Exeter off course in their pursuit of the title. The gap between the Premiership leaders and the second-placed Bears is now 11 points and this was another demonstration of the Chiefs’ collective resilience, capped by a close-range try from their Cornish replacement prop Billy Keast with two minutes remaining.It had seemed as if Bristol, after a below-par first half, might have done enough to steal victory via a 70th-minute try from the 19-year-old replacement Ioan Lloy…